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topicchi
2023-03-17 11:59:21 +00:00
parent 252ecca9cf
commit e2f276193e
4496 changed files with 1178007 additions and 0 deletions
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650
trunk/Arduino/libraries/MicroLCD/MicroLCD.cpp Normal file
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/*************************************************************************
* Arduino Text Display Library for Multiple LCDs
* Distributed under GPL v2.0
* Copyright (c) 2013 Stanley Huang <stanleyhuangyc@live.com>
* All rights reserved.
*************************************************************************/
#include <Arduino.h>
#include <Wire.h>
#include "MicroLCD.h"
// fonts data
const PROGMEM unsigned char digits16x24[][48] = {
{0x00,0x00,0x00,0xF0,0xFF,0x0F,0xFC,0xFF,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x00,0xE0,0x07,0x00,0xE0,0x07,0x00,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFC,0xFF,0x3F,0xF0,0xFF,0x0F},/*"0",0*/
{0x00,0x00,0x00,0x70,0x00,0x00,0x70,0x00,0x00,0x70,0x00,0x00,0x78,0x00,0x00,0xF8,0x00,0x00,0xFC,0xFF,0xFF,0xFE,0xFF,0xFF,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"1",0*/
{0x00,0x00,0x00,0xF8,0x00,0xE0,0xFC,0x00,0xF8,0xFE,0x00,0xFE,0xFE,0x80,0xFF,0xFF,0xC0,0xFF,0x07,0xF0,0xFF,0x07,0xFC,0xFF,0x07,0xFF,0xEF,0xFF,0xFF,0xE3,0xFF,0xFF,0xE1,0xFE,0x7F,0xE0,0xFE,0x3F,0xE0,0xFC,0x0F,0xE0,0xF0,0x03,0x00,0x00,0x00,0x00},/*"2",2*/
{0x00,0x00,0x00,0xF8,0x80,0x1F,0xFE,0x80,0x3F,0xFE,0x80,0x7F,0xFF,0x80,0x7F,0xFF,0x80,0xFF,0xFF,0x9C,0xFF,0xFF,0x9C,0xFF,0x07,0x1C,0xE0,0x07,0x3E,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xF7,0x7F,0xFC,0xF7,0x3F,0xF0,0xE3,0x1F},/*"3",3*/
{0x00,0xF0,0x0F,0x00,0xFE,0x0F,0x80,0xFF,0x0F,0xE0,0xFF,0x0F,0xFC,0xBF,0x0F,0xFF,0x87,0x0F,0xFF,0x81,0x0F,0x3F,0x80,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0x0F,0x00,0x80,0x0F},/*"4",4*/
{0x00,0x00,0x00,0xFF,0xC7,0x0F,0xFF,0xC7,0x3F,0xFF,0xC7,0x7F,0xFF,0xC7,0x7F,0xFF,0xC7,0xFF,0xFF,0xC7,0xFF,0x87,0x01,0xE0,0xC7,0x01,0xE0,0xC7,0x01,0xE0,0xC7,0xFF,0xFF,0xC7,0xFF,0xFF,0xC7,0xFF,0x7F,0x87,0xFF,0x7F,0x87,0xFF,0x3F,0x07,0xFE,0x1F},/*"5",5*/
{0x00,0x00,0x00,0xF0,0xFF,0x0F,0xFC,0xFF,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x06,0xE0,0x07,0x07,0xE0,0x07,0x07,0xE0,0x3F,0xFF,0xFF,0x3F,0xFF,0xFF,0x3E,0xFF,0x7F,0x3E,0xFE,0x7F,0x3C,0xFE,0x3F,0x38,0xF8,0x1F},/*"6",6*/
{0x00,0x00,0x00,0x07,0x00,0x00,0x07,0x00,0x00,0x07,0x00,0xC0,0x07,0x00,0xF8,0x07,0x00,0xFF,0x07,0xE0,0xFF,0x07,0xFE,0xFF,0xC7,0xFF,0xFF,0xFF,0xFF,0x3F,0xFF,0xFF,0x07,0xFF,0xFF,0x00,0xFF,0x0F,0x00,0xFF,0x01,0x00,0x1F,0x00,0x00,0x00,0x00,0x00},/*"7",1*/
{0x00,0x00,0x00,0xF0,0xE3,0x1F,0xFC,0xF7,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x1C,0xE0,0x07,0x1C,0xE0,0x07,0x1C,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xF7,0x7F,0xFC,0xF7,0x3F,0xF0,0xE3,0x1F},/*"8",8*/
{0x00,0x00,0x00,0xF8,0x1F,0x1C,0xFC,0x7F,0x3C,0xFE,0x7F,0x7C,0xFE,0xFF,0x7C,0xFF,0xFF,0xFC,0xFF,0xFF,0xFC,0x07,0xE0,0xE0,0x07,0xE0,0xE0,0x07,0x60,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFC,0xFF,0x3F,0xF0,0xFF,0x0F},/*"9",9*/
};
const PROGMEM unsigned char digits8x8[][8] = {
{0x3C,0x7E,0x83,0x81,0x81,0x7E,0x3C,0x00},/*0*/
{0x84,0x84,0x82,0xFF,0xFF,0x80,0x80,0x00},/*1*/
{0x84,0xC6,0xE1,0xA1,0xB1,0x9F,0x8E,0x00},/*2*/
{0x42,0xC3,0x81,0x89,0x89,0xFF,0x76,0x00},/*3*/
{0x20,0x38,0x24,0x22,0xFF,0xFF,0x20,0x00},/*4*/
{0x5F,0xDF,0x99,0x89,0x89,0xF9,0x70,0x00},/*5*/
{0x3C,0x7E,0x89,0x89,0x89,0xFB,0x72,0x00},/*6*/
{0x01,0x01,0xE1,0xF9,0x1D,0x07,0x01,0x00},/*7*/
{0x6E,0xFF,0x89,0x89,0x99,0xFF,0x76,0x00},/*8*/
{0x4E,0xDF,0x91,0x91,0x91,0x7F,0x3E,0x00},/*9*/
};
// The 7-bit ASCII character set...
const PROGMEM unsigned char font5x8[][5] = {
{ 0x00, 0x00, 0x5f, 0x00, 0x00 }, // 21 !
{ 0x00, 0x07, 0x00, 0x07, 0x00 }, // 22 "
{ 0x14, 0x7f, 0x14, 0x7f, 0x14 }, // 23 #
{ 0x24, 0x2a, 0x7f, 0x2a, 0x12 }, // 24 $
{ 0x23, 0x13, 0x08, 0x64, 0x62 }, // 25 %
{ 0x36, 0x49, 0x55, 0x22, 0x50 }, // 26 &
{ 0x00, 0x05, 0x03, 0x00, 0x00 }, // 27 '
{ 0x00, 0x1c, 0x22, 0x41, 0x00 }, // 28 (
{ 0x00, 0x41, 0x22, 0x1c, 0x00 }, // 29 )
{ 0x14, 0x08, 0x3e, 0x08, 0x14 }, // 2a *
{ 0x08, 0x08, 0x3e, 0x08, 0x08 }, // 2b +
{ 0x00, 0x50, 0x30, 0x00, 0x00 }, // 2c ,
{ 0x08, 0x08, 0x08, 0x08, 0x08 }, // 2d -
{ 0x00, 0x60, 0x60, 0x00, 0x00 }, // 2e .
{ 0x20, 0x10, 0x08, 0x04, 0x02 }, // 2f /
{ 0x3e, 0x51, 0x49, 0x45, 0x3e }, // 30 0
{ 0x00, 0x42, 0x7f, 0x40, 0x00 }, // 31 1
{ 0x42, 0x61, 0x51, 0x49, 0x46 }, // 32 2
{ 0x21, 0x41, 0x45, 0x4b, 0x31 }, // 33 3
{ 0x18, 0x14, 0x12, 0x7f, 0x10 }, // 34 4
{ 0x27, 0x45, 0x45, 0x45, 0x39 }, // 35 5
{ 0x3c, 0x4a, 0x49, 0x49, 0x30 }, // 36 6
{ 0x01, 0x71, 0x09, 0x05, 0x03 }, // 37 7
{ 0x36, 0x49, 0x49, 0x49, 0x36 }, // 38 8
{ 0x06, 0x49, 0x49, 0x29, 0x1e }, // 39 9
{ 0x00, 0x36, 0x36, 0x00, 0x00 }, // 3a :
{ 0x00, 0x56, 0x36, 0x00, 0x00 }, // 3b ;
{ 0x08, 0x14, 0x22, 0x41, 0x00 }, // 3c <
{ 0x14, 0x14, 0x14, 0x14, 0x14 }, // 3d =
{ 0x00, 0x41, 0x22, 0x14, 0x08 }, // 3e >
{ 0x02, 0x01, 0x51, 0x09, 0x06 }, // 3f ?
{ 0x32, 0x49, 0x79, 0x41, 0x3e }, // 40 @
{ 0x7e, 0x11, 0x11, 0x11, 0x7e }, // 41 A
{ 0x7f, 0x49, 0x49, 0x49, 0x36 }, // 42 B
{ 0x3e, 0x41, 0x41, 0x41, 0x22 }, // 43 C
{ 0x7f, 0x41, 0x41, 0x22, 0x1c }, // 44 D
{ 0x7f, 0x49, 0x49, 0x49, 0x41 }, // 45 E
{ 0x7f, 0x09, 0x09, 0x09, 0x01 }, // 46 F
{ 0x3e, 0x41, 0x49, 0x49, 0x7a }, // 47 G
{ 0x7f, 0x08, 0x08, 0x08, 0x7f }, // 48 H
{ 0x00, 0x41, 0x7f, 0x41, 0x00 }, // 49 I
{ 0x20, 0x40, 0x41, 0x3f, 0x01 }, // 4a J
{ 0x7f, 0x08, 0x14, 0x22, 0x41 }, // 4b K
{ 0x7f, 0x40, 0x40, 0x40, 0x40 }, // 4c L
{ 0x7f, 0x02, 0x0c, 0x02, 0x7f }, // 4d M
{ 0x7f, 0x04, 0x08, 0x10, 0x7f }, // 4e N
{ 0x3e, 0x41, 0x41, 0x41, 0x3e }, // 4f O
{ 0x7f, 0x09, 0x09, 0x09, 0x06 }, // 50 P
{ 0x3e, 0x41, 0x51, 0x21, 0x5e }, // 51 Q
{ 0x7f, 0x09, 0x19, 0x29, 0x46 }, // 52 R
{ 0x46, 0x49, 0x49, 0x49, 0x31 }, // 53 S
{ 0x01, 0x01, 0x7f, 0x01, 0x01 }, // 54 T
{ 0x3f, 0x40, 0x40, 0x40, 0x3f }, // 55 U
{ 0x1f, 0x20, 0x40, 0x20, 0x1f }, // 56 V
{ 0x3f, 0x40, 0x38, 0x40, 0x3f }, // 57 W
{ 0x63, 0x14, 0x08, 0x14, 0x63 }, // 58 X
{ 0x07, 0x08, 0x70, 0x08, 0x07 }, // 59 Y
{ 0x61, 0x51, 0x49, 0x45, 0x43 }, // 5a Z
{ 0x00, 0x7f, 0x41, 0x41, 0x00 }, // 5b [
{ 0x02, 0x04, 0x08, 0x10, 0x20 }, // 5c backslash
{ 0x00, 0x41, 0x41, 0x7f, 0x00 }, // 5d ]
{ 0x04, 0x02, 0x01, 0x02, 0x04 }, // 5e ^
{ 0x40, 0x40, 0x40, 0x40, 0x40 }, // 5f _
{ 0x00, 0x01, 0x02, 0x04, 0x00 }, // 60 `
{ 0x20, 0x54, 0x54, 0x54, 0x78 }, // 61 a
{ 0x7f, 0x48, 0x44, 0x44, 0x38 }, // 62 b
{ 0x38, 0x44, 0x44, 0x44, 0x20 }, // 63 c
{ 0x38, 0x44, 0x44, 0x48, 0x7f }, // 64 d
{ 0x38, 0x54, 0x54, 0x54, 0x18 }, // 65 e
{ 0x08, 0x7e, 0x09, 0x01, 0x02 }, // 66 f
{ 0x0c, 0x52, 0x52, 0x52, 0x3e }, // 67 g
{ 0x7f, 0x08, 0x04, 0x04, 0x78 }, // 68 h
{ 0x00, 0x44, 0x7d, 0x40, 0x00 }, // 69 i
{ 0x20, 0x40, 0x44, 0x3d, 0x00 }, // 6a j
{ 0x7f, 0x10, 0x28, 0x44, 0x00 }, // 6b k
{ 0x00, 0x41, 0x7f, 0x40, 0x00 }, // 6c l
{ 0x7c, 0x04, 0x18, 0x04, 0x78 }, // 6d m
{ 0x7c, 0x08, 0x04, 0x04, 0x78 }, // 6e n
{ 0x38, 0x44, 0x44, 0x44, 0x38 }, // 6f o
{ 0x7c, 0x14, 0x14, 0x14, 0x08 }, // 70 p
{ 0x08, 0x14, 0x14, 0x18, 0x7c }, // 71 q
{ 0x7c, 0x08, 0x04, 0x04, 0x08 }, // 72 r
{ 0x48, 0x54, 0x54, 0x54, 0x20 }, // 73 s
{ 0x04, 0x3f, 0x44, 0x40, 0x20 }, // 74 t
{ 0x3c, 0x40, 0x40, 0x20, 0x7c }, // 75 u
{ 0x1c, 0x20, 0x40, 0x20, 0x1c }, // 76 v
{ 0x3c, 0x40, 0x30, 0x40, 0x3c }, // 77 w
{ 0x44, 0x28, 0x10, 0x28, 0x44 }, // 78 x
{ 0x0c, 0x50, 0x50, 0x50, 0x3c }, // 79 y
{ 0x44, 0x64, 0x54, 0x4c, 0x44 }, // 7a z
{ 0x00, 0x08, 0x36, 0x41, 0x00 }, // 7b {
{ 0x00, 0x00, 0x7f, 0x00, 0x00 }, // 7c |
{ 0x00, 0x41, 0x36, 0x08, 0x00 }, // 7d }
{ 0x10, 0x08, 0x08, 0x10, 0x08 }, // 7e ~
};
#ifndef MEMORY_SAVING
const PROGMEM unsigned char digits16x16[][32] = {
{0x00,0xE0,0xF8,0xFC,0xFE,0x1E,0x07,0x07,0x07,0x07,0x1E,0xFE,0xFC,0xF8,0xF0,0x00,0x00,0x07,0x0F,0x3F,0x3F,0x7C,0x70,0x70,0x70,0x70,0x7C,0x3F,0x1F,0x1F,0x07,0x00},/*0*/
{0x00,0x00,0x00,0x06,0x07,0x07,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00,0x00,0x00},/*1*/
{0x00,0x38,0x3C,0x3E,0x3E,0x0F,0x07,0x07,0x07,0xCF,0xFF,0xFE,0xFE,0x38,0x00,0x00,0x00,0x40,0x40,0x60,0x70,0x78,0x7C,0x7E,0x7F,0x77,0x73,0x71,0x70,0x70,0x00,0x00},/*2*/
{0x00,0x18,0x1C,0x1E,0x1E,0x0F,0xC7,0xC7,0xE7,0xFF,0xFE,0xBE,0x9C,0x00,0x00,0x00,0x00,0x0C,0x1C,0x3C,0x3C,0x78,0x70,0x70,0x70,0x79,0x7F,0x3F,0x1F,0x0F,0x00,0x00},/*3*/
{0x00,0x00,0x80,0xC0,0xE0,0x70,0x38,0x1C,0x1E,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x06,0x07,0x07,0x07,0x06,0x06,0x06,0x06,0x06,0x7F,0x7F,0x7F,0x7F,0x06,0x06,0x00},/*4*/
{0x00,0x00,0x00,0x00,0xF0,0xFF,0xFF,0xFF,0xE7,0xE7,0xE7,0xE7,0xC7,0x87,0x00,0x00,0x00,0x00,0x38,0x78,0x71,0x70,0x70,0x70,0x70,0x70,0x39,0x3F,0x3F,0x1F,0x0F,0x00},/*5*/
{0x00,0x80,0xE0,0xF0,0xF8,0xFC,0x7F,0x7F,0x6F,0x67,0xE1,0xE1,0xC0,0x80,0x00,0x00,0x00,0x0F,0x1F,0x3F,0x3F,0x78,0x70,0x70,0x70,0x70,0x78,0x3F,0x3F,0x1F,0x0F,0x00},/*6*/
{0x00,0x07,0x07,0x07,0x07,0x07,0xC7,0xE7,0xF7,0xFF,0x7F,0x3F,0x1F,0x07,0x03,0x01,0x00,0x20,0x38,0x7C,0x7E,0x3F,0x0F,0x07,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*7*/
{0x00,0x00,0x00,0x1C,0xBE,0xFE,0xFF,0xE7,0xC3,0xC3,0xE7,0xFF,0xFE,0xBE,0x1C,0x00,0x00,0x00,0x0E,0x3F,0x3F,0x7F,0x71,0x60,0x60,0x60,0x71,0x7F,0x3F,0x3F,0x0F,0x00},/*8*/
{0x00,0x78,0xFC,0xFE,0xFE,0x8F,0x07,0x07,0x07,0x07,0x8F,0xFE,0xFE,0xFC,0xF8,0x00,0x00,0x00,0x00,0x01,0x43,0x43,0x73,0x7B,0x7F,0x7F,0x1F,0x0F,0x07,0x03,0x00,0x00},/*9*/
};
const PROGMEM unsigned char font8x16_terminal[][16] = {
{0x00,0x00,0x00,0x00,0x7C,0x00,0xFE,0x1B,0xFE,0x1B,0x7C,0x00,0x00,0x00,0x00,0x00},/*"!",0*/
{0x00,0x00,0x0E,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x1E,0x00,0x0E,0x00,0x00,0x00},/*""",1*/
{0x20,0x01,0xFC,0x0F,0xFC,0x0F,0x20,0x01,0x20,0x01,0xFC,0x0F,0xFC,0x0F,0x20,0x01},/*"#",2*/
{0x38,0x06,0x7C,0x0C,0x44,0x08,0xFF,0x3F,0xFF,0x3F,0x84,0x08,0x8C,0x0F,0x18,0x07},/*"$",3*/
{0x1C,0x18,0x14,0x1E,0x9C,0x07,0xE0,0x01,0x78,0x1C,0x1E,0x14,0x06,0x1C,0x00,0x00},/*"%",4*/
{0xBC,0x1F,0xFE,0x10,0x42,0x10,0xC2,0x10,0xFE,0x1F,0x3C,0x0F,0x80,0x19,0x80,0x10},/*"&",5*/
{0x00,0x00,0x00,0x00,0x10,0x00,0x1E,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"'",6*/
{0x00,0x00,0x00,0x00,0xF0,0x07,0xFC,0x1F,0x0E,0x38,0x02,0x20,0x00,0x00,0x00,0x00},/*"(",7*/
{0x00,0x00,0x00,0x00,0x02,0x20,0x0E,0x38,0xFC,0x1F,0xF0,0x07,0x00,0x00,0x00,0x00},/*")",8*/
{0x80,0x00,0xA0,0x02,0xE0,0x03,0xC0,0x01,0xC0,0x01,0xE0,0x03,0xA0,0x02,0x80,0x00},/*"*",9*/
{0x80,0x00,0x80,0x00,0x80,0x00,0xE0,0x03,0xE0,0x03,0x80,0x00,0x80,0x00,0x80,0x00},/*"+",10*/
{0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x78,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00},/*",",11*/
{0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00},/*"-",12*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00},/*".",13*/
{0x00,0x18,0x00,0x1E,0x80,0x07,0xE0,0x01,0x78,0x00,0x1E,0x00,0x06,0x00,0x00,0x00},/*"/",14*/
{0xF8,0x07,0xFC,0x0F,0x06,0x18,0xC2,0x10,0xC2,0x10,0x06,0x18,0xFC,0x0F,0xF8,0x07},/*"0",15*/
{0x00,0x00,0x08,0x10,0x0C,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"1",16*/
{0x04,0x1C,0x06,0x1E,0x02,0x13,0x82,0x11,0xC2,0x10,0x62,0x10,0x3E,0x18,0x1C,0x18},/*"2",17*/
{0x04,0x08,0x06,0x18,0x02,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"3",18*/
{0xC0,0x01,0xE0,0x01,0x30,0x01,0x18,0x01,0x0C,0x11,0xFE,0x1F,0xFE,0x1F,0x00,0x11},/*"4",19*/
{0x7E,0x08,0x7E,0x18,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xC2,0x1F,0x82,0x0F},/*"5",20*/
{0xF8,0x0F,0xFC,0x1F,0x46,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xC0,0x1F,0x80,0x0F},/*"6",21*/
{0x06,0x00,0x06,0x00,0x02,0x00,0x02,0x1F,0xC2,0x1F,0xF2,0x00,0x3E,0x00,0x0E,0x00},/*"7",22*/
{0xBC,0x0F,0xFE,0x1F,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"8",23*/
{0x3C,0x00,0x7E,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x18,0xFE,0x0F,0xFC,0x07},/*"9",24*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x0C,0x30,0x0C,0x00,0x00,0x00,0x00,0x00,0x00},/*":",26*/
{0x00,0x00,0x00,0x00,0x00,0x20,0x60,0x3C,0x60,0x1C,0x00,0x00,0x00,0x00,0x00,0x00},/*";",27*/
{0x80,0x00,0xC0,0x01,0x60,0x03,0x30,0x06,0x18,0x0C,0x0C,0x18,0x04,0x10,0x00,0x00},/*"<",28*/
{0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02},/*"=",29*/
{0x04,0x10,0x0C,0x18,0x18,0x0C,0x30,0x06,0x60,0x03,0xC0,0x01,0x80,0x00,0x00,0x00},/*">",30*/
{0x04,0x00,0x06,0x00,0x02,0x00,0x82,0x1B,0xC2,0x1B,0x62,0x00,0x3E,0x00,0x1C,0x00},/*"?",31*/
{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x82,0x11,0xC2,0x13,0xE2,0x13,0xFE,0x13,0xFC,0x03},/*"@",32*/
{0xF0,0x1F,0xF8,0x1F,0x0C,0x01,0x06,0x01,0x06,0x01,0x0C,0x01,0xF8,0x1F,0xF0,0x1F},/*"A",33*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"B",34*/
{0xF8,0x07,0xFC,0x0F,0x06,0x18,0x02,0x10,0x02,0x10,0x02,0x10,0x06,0x18,0x0C,0x0C},/*"C",35*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x06,0x18,0xFC,0x0F,0xF8,0x07},/*"D",36*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x10,0xE2,0x10,0x06,0x18,0x06,0x18},/*"E",37*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x00,0xE2,0x00,0x06,0x00,0x06,0x00},/*"F",38*/
{0xF8,0x07,0xFC,0x0F,0x06,0x18,0x02,0x10,0x82,0x10,0x82,0x10,0x86,0x0F,0x8C,0x1F},/*"G",39*/
{0xFE,0x1F,0xFE,0x1F,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0xFE,0x1F,0xFE,0x1F},/*"H",40*/
{0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x00,0x00},/*"I",41*/
{0x00,0x0C,0x00,0x1C,0x00,0x10,0x00,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x0F,0x02,0x00},/*"J",42*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0xE0,0x00,0xB0,0x01,0x18,0x03,0x0E,0x1E,0x06,0x1C},/*"K",43*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x00,0x10,0x00,0x10,0x00,0x18,0x00,0x18},/*"L",44*/
{0xFE,0x1F,0xFE,0x1F,0x18,0x00,0xF0,0x00,0xF0,0x00,0x18,0x00,0xFE,0x1F,0xFE,0x1F},/*"M",45*/
{0xFE,0x1F,0xFE,0x1F,0x38,0x00,0x70,0x00,0xE0,0x00,0xC0,0x01,0xFE,0x1F,0xFE,0x1F},/*"N",46*/
{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFC,0x0F},/*"O",47*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x00,0x42,0x00,0x7E,0x00,0x3C,0x00},/*"P",48*/
{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x02,0x1C,0x02,0x38,0x02,0x70,0xFE,0x5F,0xFC,0x0F},/*"Q",49*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x00,0x42,0x00,0xC2,0x00,0xFE,0x1F,0x3C,0x1F},/*"R",50*/
{0x1C,0x0C,0x3E,0x1C,0x62,0x10,0x42,0x10,0x42,0x10,0xC2,0x10,0x8E,0x1F,0x0C,0x0F},/*"S",51*/
{0x06,0x00,0x06,0x00,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x06,0x00,0x06,0x00},/*"T",52*/
{0xFE,0x0F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0xFE,0x1F,0xFE,0x0F},/*"U",53*/
{0xFE,0x03,0xFE,0x07,0x00,0x0C,0x00,0x18,0x00,0x18,0x00,0x0C,0xFE,0x07,0xFE,0x03},/*"V",54*/
{0xFE,0x07,0xFE,0x1F,0x00,0x1C,0xC0,0x07,0xC0,0x07,0x00,0x1C,0xFE,0x1F,0xFE,0x07},/*"W",55*/
{0x0E,0x1C,0x1E,0x1E,0x30,0x03,0xE0,0x01,0xE0,0x01,0x30,0x03,0x1E,0x1E,0x0E,0x1C},/*"X",56*/
{0x1E,0x00,0x3E,0x00,0x60,0x10,0xC0,0x1F,0xC0,0x1F,0x60,0x10,0x3E,0x00,0x1E,0x00},/*"Y",57*/
{0x06,0x1E,0x06,0x1F,0x82,0x11,0xC2,0x10,0x62,0x10,0x32,0x10,0x1E,0x18,0x0E,0x18},/*"Z",58*/
{0x00,0x00,0x00,0x00,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x00,0x00,0x00,0x00},/*"[",59*/
{0x00,0x18,0x00,0x1E,0x80,0x07,0xE0,0x01,0x78,0x00,0x1E,0x00,0x06,0x00,0x00,0x00},/*"/",60*/
{0x00,0x00,0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x00,0x00,0x00},/*"]",61*/
{0x20,0x00,0x30,0x00,0x18,0x00,0x0C,0x00,0x18,0x00,0x30,0x00,0x20,0x00,0x00,0x00},/*"^",62*/
{0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80},/*"_",63*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x78,0x00,0x40,0x00,0x00,0x00,0x00,0x00},/*"`",64*/
{0x00,0x0E,0x20,0x1F,0x20,0x11,0x20,0x11,0x20,0x11,0xE0,0x0F,0xC0,0x1F,0x00,0x10},/*"a",65*/
{0x02,0x10,0xFE,0x1F,0xFE,0x0F,0x20,0x10,0x20,0x10,0x60,0x10,0xC0,0x1F,0x80,0x0F},/*"b",66*/
{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x60,0x18,0x40,0x08},/*"c",67*/
{0x80,0x0F,0xC0,0x1F,0x60,0x10,0x20,0x10,0x22,0x10,0xFE,0x0F,0xFE,0x1F,0x00,0x10},/*"d",68*/
{0xC0,0x0F,0xE0,0x1F,0x20,0x11,0x20,0x11,0x20,0x11,0x20,0x11,0xE0,0x19,0xC0,0x09},/*"e",69*/
{0x00,0x00,0x20,0x10,0xFC,0x1F,0xFE,0x1F,0x22,0x10,0x22,0x00,0x06,0x00,0x04,0x00},/*"f",70*/
{0xC0,0x4F,0xE0,0xDF,0x20,0x90,0x20,0x90,0x20,0x90,0xC0,0xFF,0xE0,0x7F,0x20,0x00},/*"g",71*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x40,0x00,0x20,0x00,0x20,0x00,0xE0,0x1F,0xC0,0x1F},/*"h",72*/
{0x00,0x00,0x20,0x10,0x20,0x10,0xEC,0x1F,0xEC,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"i",73*/
{0x00,0x60,0x00,0xC0,0x20,0x80,0x20,0x80,0xEC,0xFF,0xEC,0x7F,0x00,0x00,0x00,0x00},/*"j",74*/
{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x80,0x01,0x80,0x03,0xC0,0x06,0x60,0x1C,0x20,0x18},/*"k",75*/
{0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"l",76*/
{0xE0,0x1F,0xE0,0x1F,0x60,0x00,0xC0,0x0F,0xC0,0x0F,0x60,0x00,0xE0,0x1F,0xC0,0x1F},/*"m",77*/
{0x20,0x00,0xE0,0x1F,0xC0,0x1F,0x20,0x00,0x20,0x00,0x20,0x00,0xE0,0x1F,0xC0,0x1F},/*"n",78*/
{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0xE0,0x1F,0xC0,0x0F},/*"o",79*/
{0x20,0x80,0xE0,0xFF,0xC0,0xFF,0x20,0x90,0x20,0x10,0x20,0x10,0xE0,0x1F,0xC0,0x0F},/*"p",80*/
{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x90,0xC0,0xFF,0xE0,0xFF,0x20,0x80},/*"q",81*/
{0x20,0x10,0xE0,0x1F,0xC0,0x1F,0x60,0x10,0x20,0x00,0x20,0x00,0x60,0x00,0x40,0x00},/*"r",82*/
{0xC0,0x08,0xE0,0x19,0x20,0x11,0x20,0x11,0x20,0x13,0x20,0x12,0x60,0x1E,0x40,0x0C},/*"s",83*/
{0x20,0x00,0x20,0x00,0xFC,0x0F,0xFE,0x1F,0x20,0x10,0x20,0x18,0x00,0x08,0x00,0x00},/*"t",84*/
{0xE0,0x0F,0xE0,0x1F,0x00,0x10,0x00,0x10,0x00,0x10,0xE0,0x0F,0xE0,0x1F,0x00,0x10},/*"u",85*/
{0xE0,0x03,0xE0,0x07,0x00,0x0C,0x00,0x18,0x00,0x18,0x00,0x0C,0xE0,0x07,0xE0,0x03},/*"v",86*/
{0xE0,0x0F,0xE0,0x1F,0x00,0x18,0x00,0x0F,0x00,0x0F,0x00,0x18,0xE0,0x1F,0xE0,0x0F},/*"w",87*/
{0x20,0x10,0x60,0x18,0xC0,0x0C,0x80,0x07,0x80,0x07,0xC0,0x0C,0x60,0x18,0x20,0x10},/*"x",88*/
{0xE0,0x8F,0xE0,0x9F,0x00,0x90,0x00,0x90,0x00,0x90,0x00,0xD0,0xE0,0x7F,0xE0,0x3F},/*"y",89*/
{0x60,0x18,0x60,0x1C,0x20,0x16,0x20,0x13,0xA0,0x11,0xE0,0x10,0x60,0x18,0x20,0x18},/*"z",90*/
{0x00,0x00,0x00,0x00,0x80,0x00,0xFC,0x1F,0x7E,0x3F,0x02,0x20,0x02,0x20,0x00,0x00},/*"{",91*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x3E,0x7C,0x3E,0x00,0x00,0x00,0x00,0x00,0x00},/*"|",92*/
{0x00,0x00,0x02,0x20,0x02,0x20,0x7E,0x3F,0xFC,0x1F,0x80,0x00,0x00,0x00,0x00,0x00},/*"}",93*/
};
#endif
void LCD_Common::printInt(uint16_t value, int8_t padding)
{
uint16_t den = 10000;
for (int8_t i = 5; i > 0; i--) {
byte v = (byte)(value / den);
value -= v * den;
den /= 10;
if (v == 0 && padding && den) {
if (padding >= i) {
writeDigit((m_flags & FLAG_PAD_ZERO) ? 0 : -1);
}
continue;
}
padding = 0;
writeDigit(v);
}
}
void LCD_Common::printLong(uint32_t value, int8_t padding)
{
uint32_t den = 1000000000;
for (int8_t i = 10; i > 0; i--) {
byte v = (byte)(value / den);
value -= v * den;
den /= 10;
if (v == 0 && padding && den) {
if (padding >= i) {
writeDigit((m_flags & FLAG_PAD_ZERO) ? 0 : -1);
}
continue;
}
padding = 0;
writeDigit(v);
}
}
void LCD_SSD1306::setCursor(byte column, byte line)
{
m_col = column;
m_row = line;
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
}
size_t LCD_SSD1306::write(uint8_t c)
{
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
if (c == '\n') {
setCursor(0, m_row + ((m_font == FONT_SIZE_SMALL) ? 1 : 2));
return 1;
} else if (c == '\r') {
m_col = 0;
return 1;
}
#ifndef MEMORY_SAVING
if (m_font == FONT_SIZE_SMALL) {
#endif
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
if (c > 0x20 && c < 0x7f) {
c -= 0x21;
for (byte i = 0; i < 5; i++) {
byte d = pgm_read_byte(&font5x8[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.write(0);
} else {
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6; i > 0; i--) {
Wire.write(0);
}
}
Wire.endTransmission();
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6;
if (m_col >= 128) {
m_col = 0;
m_row ++;
}
#ifndef MEMORY_SAVING
} else {
if (c > 0x20 && c < 0x7f) {
c -= 0x21;
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = 0; i <= 14; i += 2) {
byte d = pgm_read_byte(&font8x16_terminal[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = 1; i <= 15; i += 2) {
byte d = pgm_read_byte(&font8x16_terminal[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 17 : 9;
if (m_col >= 128) {
m_col = 0;
m_row += 2;
}
}
#endif
TWBR = twbrbackup;
return 1;
}
void LCD_SSD1306::writeDigit(byte n)
{
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
if (m_font == FONT_SIZE_SMALL) {
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
if (n <= 9) {
n += '0' - 0x21;
for (byte i = 0; i < 5; i++) {
Wire.write(pgm_read_byte(&font5x8[n][i]));
}
Wire.write(0);
} else {
for (byte i = 0; i < 6; i++) {
Wire.write(0);
}
}
Wire.endTransmission();
m_col += 6;
} else if (m_font == FONT_SIZE_MEDIUM) {
write(n <= 9 ? ('0' + n) : ' ');
#ifndef MEMORY_SAVING
} else if (m_font == FONT_SIZE_LARGE) {
if (n <= 9) {
byte i;
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x16[n][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (; i < 32; i ++) {
byte d = pgm_read_byte(&digits16x16[n][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
#endif
} else {
if (n <= 9) {
byte i;
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3 + 1]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 2);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3 + 2]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
ssd1306_command(0xB0 + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 1);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
ssd1306_command(0xB0 + m_row + 2);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
}
TWBR = twbrbackup;
}
void LCD_SSD1306::draw(const PROGMEM byte* buffer, byte width, byte height)
{
ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
// save I2C bitrate
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
const PROGMEM byte *p = buffer;
height >>= 3;
width >>= 3;
for (byte i = 0; i < height; i++) {
// send a bunch of data in one xmission
ssd1306_command(0xB0 + i + m_row);//set page address
ssd1306_command(m_col & 0xf);//set lower column address
ssd1306_command(0x10 | (m_col >> 4));//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte k = 0; k < width; k++, p++) {
Wire.write(pgm_read_byte(p));
}
Wire.endTransmission();
}
}
TWBR = twbrbackup;
m_col += width;
}
void LCD_SSD1306::clearLine(byte line)
{
ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
// save I2C bitrate
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
// send a bunch of data in one xmission
ssd1306_command(0xB0 + line);//set page address
ssd1306_command(0);//set lower column address
ssd1306_command(0x10);//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte k = 0; k < 16; k++) {
Wire.write(0);
}
Wire.endTransmission();
}
TWBR = twbrbackup;
}
void LCD_SSD1306::clear(byte x, byte y, byte width, byte height)
{
ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
// save I2C bitrate
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
height >>= 3;
width >>= 3;
y >>= 3;
for (byte i = 0; i < height; i++) {
// send a bunch of data in one xmission
ssd1306_command(0xB0 + i + y);//set page address
ssd1306_command(x & 0xf);//set lower column address
ssd1306_command(0x10 | (x >> 4));//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte k = 0; k < width; k++) {
Wire.write(0);
}
Wire.endTransmission();
}
}
setCursor(0, 0);
TWBR = twbrbackup;
}
void LCD_SSD1306::setContrast(byte Contrast)
{
// save I2C bitrate
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
ssd1306_command(SSD1306_SETCONTRAST);
ssd1306_command(Contrast);
TWBR = twbrbackup;
}

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/*************************************************************************
* Arduino Text Display Library for Multiple LCDs
* Distributed under GPL v2.0
* Copyright (c) 2013 Stanley Huang <stanleyhuangyc@live.com>
* All rights reserved.
*************************************************************************/
#if !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega644P__)
//#define MEMORY_SAVING
#endif
typedef enum {
FONT_SIZE_SMALL = 0,
FONT_SIZE_MEDIUM,
FONT_SIZE_LARGE,
FONT_SIZE_XLARGE
} FONT_SIZE;
#define FLAG_PAD_ZERO 1
#define FLAG_PIXEL_DOUBLE_H 2
#define FLAG_PIXEL_DOUBLE_V 4
#define FLAG_PIXEL_DOUBLE (FLAG_PIXEL_DOUBLE_H | FLAG_PIXEL_DOUBLE_V)
extern const PROGMEM unsigned char font5x8[][5];
extern const PROGMEM unsigned char digits8x8[][8] ;
extern const PROGMEM unsigned char digits16x16[][32];
extern const PROGMEM unsigned char digits16x24[][48];
extern const PROGMEM unsigned char font8x16_doslike[][16];
extern const PROGMEM unsigned char font8x16_terminal[][16];
class LCD_Common
{
public:
LCD_Common():m_font(FONT_SIZE_SMALL),m_flags(0) {}
void setFont(FONT_SIZE size) { m_font = size; }
void setFlags(byte flags) { m_flags = flags; }
virtual void backlight(bool on) {}
virtual void draw(const PROGMEM byte* buffer, byte width, byte height) {}
void printInt(uint16_t value, int8_t padding = -1);
void printLong(uint32_t value, int8_t padding = -1);
protected:
virtual void writeDigit(byte n) {}
byte m_font;
byte m_flags;
};
class LCD_Null : public LCD_Common, public Print
{
public:
byte getLines() { return 0; }
byte getCols() { return 0; }
void clearLine(byte line) {}
void clear() {}
void begin() {}
void setCursor(byte column, byte line) {}
size_t write(uint8_t c) { return 0; }
};
#include "SSD1306.h"
class LCD_SSD1306 : public LCD_Common, public SSD1306, public Print
{
public:
void setCursor(byte column, byte line);
void setContrast(byte Contrast);
void draw(const PROGMEM byte* buffer, byte width, byte height);
size_t write(uint8_t c);
void clear(byte x = 0, byte y = 0, byte width = 128, byte height = 64);
void clearLine(byte line);
byte getLines() { return 21; }
byte getCols() { return 8; }
private:
void writeDigit(byte n);
byte m_col;
byte m_row;
};
class LCD_SH1106 : public LCD_Common, public Print
{
public:
void begin();
void setCursor(byte column, byte line);
void draw(const PROGMEM byte* buffer, byte width, byte height);
size_t write(uint8_t c);
void clear(byte x = 0, byte y = 0, byte width = 128, byte height = 64);
void clearLine(byte line);
byte getLines() { return 21; }
byte getCols() { return 8; }
private:
void WriteCommand(unsigned char ins);
void WriteData(unsigned char dat);
void writeDigit(byte n);
byte m_col;
byte m_row;
};

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#include <Arduino.h>
#include <Wire.h>
#include "MicroLCD.h"
#define I2C_ADDR 0x78 >> 1
void LCD_SH1106::WriteCommand(unsigned char ins)
{
Wire.beginTransmission(I2C_ADDR);//0x78 >> 1
Wire.write(0x00);//0x00
Wire.write(ins);
Wire.endTransmission();
}
void LCD_SH1106::WriteData(unsigned char dat)
{
Wire.beginTransmission(I2C_ADDR);//0x78 >> 1
Wire.write(0x40);//0x40
Wire.write(dat);
Wire.endTransmission();
}
void LCD_SH1106::setCursor(unsigned char x, unsigned char y)
{
m_col = x + 2;
m_row = y;
WriteCommand(0xb0 + m_row);
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
}
void LCD_SH1106::clear(byte x, byte y, byte width, byte height)
{
WriteCommand(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
WriteCommand(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
WriteCommand(SSD1306_SETSTARTLINE | 0x0); // line #0
// save I2C bitrate
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
height >>= 3;
width >>= 3;
y >>= 3;
for (byte i = 0; i < height; i++) {
// send a bunch of data in one xmission
WriteCommand(0xB0 + i + y);//set page address
WriteCommand((x + 2) & 0xf);//set lower column address
WriteCommand(0x10 | (x >> 4));//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte k = 0; k < width; k++) {
Wire.write(0);
}
Wire.endTransmission();
}
}
setCursor(0, 0);
TWBR = twbrbackup;
}
size_t LCD_SH1106::write(uint8_t c)
{
if (c == '\n') {
setCursor(0, m_row + ((m_font == FONT_SIZE_SMALL) ? 1 : 2));
return 1;
} else if (c == '\r') {
m_col = 0;
return 1;
}
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
#ifndef MEMORY_SAVING
if (m_font == FONT_SIZE_SMALL) {
#endif
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
if (c > 0x20 && c < 0x7f) {
c -= 0x21;
for (byte i = 0; i < 5; i++) {
byte d = pgm_read_byte(&font5x8[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.write(0);
} else {
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6; i > 0; i--) {
Wire.write(0);
}
}
Wire.endTransmission();
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6;
if (m_col >= 128) {
m_col = 0;
m_row ++;
}
#ifndef MEMORY_SAVING
} else {
if (c > 0x20 && c < 0x7f) {
c -= 0x21;
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = 0; i <= 14; i += 2) {
byte d = pgm_read_byte(&font8x16_terminal[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = 1; i <= 15; i += 2) {
byte d = pgm_read_byte(&font8x16_terminal[c][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 17 : 9;
if (m_col >= 128) {
m_col = 0;
m_row += 2;
}
}
#endif
TWBR = twbrbackup;
return 1;
}
void LCD_SH1106::writeDigit(byte n)
{
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
if (m_font == FONT_SIZE_SMALL) {
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
if (n <= 9) {
n += '0' - 0x21;
for (byte i = 0; i < 5; i++) {
Wire.write(pgm_read_byte(&font5x8[n][i]));
}
Wire.write(0);
} else {
for (byte i = 0; i < 6; i++) {
Wire.write(0);
}
}
Wire.endTransmission();
m_col += 6;
} else if (m_font == FONT_SIZE_MEDIUM) {
write(n <= 9 ? ('0' + n) : ' ');
#ifndef MEMORY_SAVING
} else if (m_font == FONT_SIZE_LARGE) {
if (n <= 9) {
byte i;
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x16[n][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (; i < 32; i ++) {
byte d = pgm_read_byte(&digits16x16[n][i]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
#endif
} else {
if (n <= 9) {
byte i;
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3 + 1]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 2);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (i = 0; i < 16; i ++) {
byte d = pgm_read_byte(&digits16x24[n][i * 3 + 2]);
Wire.write(d);
if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
}
Wire.endTransmission();
} else {
WriteCommand(0xB0 + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 1);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
WriteCommand(0xB0 + m_row + 2);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
Wire.write(0);
}
Wire.endTransmission();
}
m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
}
TWBR = twbrbackup;
}
void LCD_SH1106::draw(const PROGMEM byte* buffer, byte width, byte height)
{
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
WriteCommand(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
WriteCommand(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
WriteCommand(SSD1306_SETSTARTLINE | 0x0); // line #0
const PROGMEM byte *p = buffer;
height >>= 3;
width >>= 3;
for (byte i = 0; i < height; i++) {
// send a bunch of data in one xmission
WriteCommand(0xB0 + i + m_row);//set page address
WriteCommand(m_col & 0xf);//set lower column address
WriteCommand(0x10 | (m_col >> 4));//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(I2C_ADDR);
Wire.write(0x40);
for (byte k = 0; k < width; k++, p++) {
Wire.write(pgm_read_byte(p));
}
Wire.endTransmission();
}
}
TWBR = twbrbackup;
m_col += width;
}
void LCD_SH1106::begin()
{
Wire.begin();
WriteCommand(0xAE); /*display off*/
WriteCommand(0x02); /*set lower column address*/
WriteCommand(0x10); /*set higher column address*/
WriteCommand(0x40); /*set display start line*/
WriteCommand(0xB0); /*set page address*/
WriteCommand(0x81); /*contract control*/
WriteCommand(0x80); /*128*/
WriteCommand(0xA1); /*set segment remap*/
WriteCommand(0xA6); /*normal / reverse*/
WriteCommand(0xA8); /*multiplex ratio*/
WriteCommand(0x3F); /*duty = 1/32*/
WriteCommand(0xad); /*set charge pump enable*/
WriteCommand(0x8b); /*external VCC */
WriteCommand(0x30); /*0X30---0X33 set VPP 9V liangdu!!!!*/
WriteCommand(0xC8); /*Com scan direction*/
WriteCommand(0xD3); /*set display offset*/
WriteCommand(0x00); /* 0x20 */
WriteCommand(0xD5); /*set osc division*/
WriteCommand(0x80);
WriteCommand(0xD9); /*set pre-charge period*/
WriteCommand(0x1f); /*0x22*/
WriteCommand(0xDA); /*set COM pins*/
WriteCommand(0x12);
WriteCommand(0xdb); /*set vcomh*/
WriteCommand(0x40);
WriteCommand(0xAF); /*display ON*/
clear();
}

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#include <avr/pgmspace.h>
//#include <util/delay.h>
#include <stdlib.h>
#include <Wire.h>
#include "SSD1306.h"
SSD1306::SSD1306(int8_t SCLK, int8_t DC, int8_t RST, int8_t CS) {
cs = CS;
rst = RST;
dc = DC;
sclk = SCLK;
}
// initializer for I2C - we only indicate the reset pin!
SSD1306::SSD1306(int8_t reset) {
sclk = dc = cs = -1;
rst = reset;
}
void SSD1306::begin(uint8_t vccstate, uint8_t i2caddr) {
_i2caddr = i2caddr;
// set pin directions
// I2C Init
Wire.begin(); // Is this the right place for this?
// Setup reset pin direction (used by both SPI and I2C)
pinMode(rst, OUTPUT);
digitalWrite(rst, HIGH);
// VDD (3.3V) goes high at start, lets just chill for a ms
delay(1);
// bring reset low
digitalWrite(rst, LOW);
// wait 10ms
delay(10);
// bring out of reset
digitalWrite(rst, HIGH);
// turn on VCC (9V?)
#if defined SSD1306_128_32
// Init sequence for 128x32 OLED module
ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
ssd1306_command(0x80); // the suggested ratio 0x80
ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
ssd1306_command(0x1F);
ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
ssd1306_command(0x0); // no offset
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
if (vccstate == SSD1306_EXTERNALVCC)
{ ssd1306_command(0x10); }
else
{ ssd1306_command(0x14); }
ssd1306_command(SSD1306_MEMORYMODE); // 0x20
ssd1306_command(0x00); // 0x0 act like ks0108
ssd1306_command(SSD1306_SEGREMAP | 0x1);
ssd1306_command(SSD1306_COMSCANDEC);
ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
ssd1306_command(0x02);
ssd1306_command(SSD1306_SETCONTRAST); // 0x81
ssd1306_command(0x8F);
ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
if (vccstate == SSD1306_EXTERNALVCC)
{ ssd1306_command(0x22); }
else
{ ssd1306_command(0xF1); }
ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
ssd1306_command(0x40);
ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
#endif
#if defined SSD1306_128_64
// Init sequence for 128x64 OLED module
ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
ssd1306_command(0x80); // the suggested ratio 0x80
ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
ssd1306_command(0x3F);
ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
ssd1306_command(0x0); // no offset
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
if (vccstate == SSD1306_EXTERNALVCC)
{ ssd1306_command(0x10); }
else
{ ssd1306_command(0x14); }
ssd1306_command(SSD1306_MEMORYMODE); // 0x20
ssd1306_command(0x00); // 0x0 act like ks0108
ssd1306_command(SSD1306_SEGREMAP | 0x1);
ssd1306_command(SSD1306_COMSCANDEC);
ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
ssd1306_command(0x12);
ssd1306_command(SSD1306_SETCONTRAST); // 0x81
if (vccstate == SSD1306_EXTERNALVCC)
{ ssd1306_command(0x9F); }
else
{ ssd1306_command(0xCF); }
ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
if (vccstate == SSD1306_EXTERNALVCC)
{ ssd1306_command(0x22); }
else
{ ssd1306_command(0xF1); }
ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
ssd1306_command(0x40);
ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
#endif
ssd1306_command(SSD1306_DISPLAYON);//--turn on oled panel
// clear screen
delay(5);
ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
for (byte i = 0; i < SSD1306_LCDHEIGHT / 8; i++) {
// send a bunch of data in one xmission
ssd1306_command(0xB0 + i);//set page address
ssd1306_command(0);//set lower column address
ssd1306_command(0x10);//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte k = 0; k < SSD1306_LCDWIDTH / 8; k++) {
Wire.write(0);
}
Wire.endTransmission();
}
}
}
void SSD1306::invertDisplay(uint8_t i) {
if (i) {
ssd1306_command(SSD1306_INVERTDISPLAY);
} else {
ssd1306_command(SSD1306_NORMALDISPLAY);
}
}
void SSD1306::ssd1306_command(uint8_t c) {
// I2C
uint8_t control = 0x00; // Co = 0, D/C = 0
Wire.beginTransmission(_i2caddr);
Wire.write(control);
Wire.write(c);
Wire.endTransmission();
}
// startscrollright
// Activate a right handed scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void SSD1306::startscrollright(uint8_t start, uint8_t stop){
ssd1306_command(SSD1306_RIGHT_HORIZONTAL_SCROLL);
ssd1306_command(0X00);
ssd1306_command(start);
ssd1306_command(0X00);
ssd1306_command(stop);
ssd1306_command(0X01);
ssd1306_command(0XFF);
ssd1306_command(SSD1306_ACTIVATE_SCROLL);
}
// startscrollleft
// Activate a right handed scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void SSD1306::startscrollleft(uint8_t start, uint8_t stop){
ssd1306_command(SSD1306_LEFT_HORIZONTAL_SCROLL);
ssd1306_command(0X00);
ssd1306_command(start);
ssd1306_command(0X00);
ssd1306_command(stop);
ssd1306_command(0X01);
ssd1306_command(0XFF);
ssd1306_command(SSD1306_ACTIVATE_SCROLL);
}
// startscrolldiagright
// Activate a diagonal scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void SSD1306::startscrolldiagright(uint8_t start, uint8_t stop){
ssd1306_command(SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_command(0X00);
ssd1306_command(SSD1306_LCDHEIGHT);
ssd1306_command(SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
ssd1306_command(0X00);
ssd1306_command(start);
ssd1306_command(0X00);
ssd1306_command(stop);
ssd1306_command(0X01);
ssd1306_command(SSD1306_ACTIVATE_SCROLL);
}
// startscrolldiagleft
// Activate a diagonal scroll for rows start through stop
// Hint, the display is 16 rows tall. To scroll the whole display, run:
// display.scrollright(0x00, 0x0F)
void SSD1306::startscrolldiagleft(uint8_t start, uint8_t stop){
ssd1306_command(SSD1306_SET_VERTICAL_SCROLL_AREA);
ssd1306_command(0X00);
ssd1306_command(SSD1306_LCDHEIGHT);
ssd1306_command(SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
ssd1306_command(0X00);
ssd1306_command(start);
ssd1306_command(0X00);
ssd1306_command(stop);
ssd1306_command(0X01);
ssd1306_command(SSD1306_ACTIVATE_SCROLL);
}
void SSD1306::stopscroll(void){
ssd1306_command(SSD1306_DEACTIVATE_SCROLL);
}
void SSD1306::ssd1306_data(uint8_t c) {
// I2C
uint8_t control = 0x40; // Co = 0, D/C = 1
Wire.beginTransmission(_i2caddr);
Wire.write(control);
Wire.write(c);
Wire.endTransmission();
}
void SSD1306::fill(unsigned char dat)
{
unsigned char i,j;
ssd1306_command(0x00);//set lower column address
ssd1306_command(0x10);//set higher column address
ssd1306_command(0xB0);//set page address
uint8_t twbrbackup = TWBR;
TWBR = 18; // upgrade to 400KHz!
for (byte i=0; i<(SSD1306_LCDHEIGHT/8); i++)
{
// send a bunch of data in one xmission
ssd1306_command(0xB0 + i);//set page address
ssd1306_command(0);//set lower column address
ssd1306_command(0x10);//set higher column address
for(byte j = 0; j < 8; j++){
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
for (byte k = 0; k < 16; k++) {
Wire.write(dat);
}
Wire.endTransmission();
}
}
TWBR = twbrbackup;
}
void SSD1306::draw8x8(byte* buffer, uint8_t x, uint8_t y)
{
// send a bunch of data in one xmission
ssd1306_command(0xB0 + y);//set page address
ssd1306_command(x & 0xf);//set lower column address
ssd1306_command(0x10 | (x >> 4));//set higher column address
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
Wire.write(buffer, 8);
Wire.endTransmission();
}

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#include "Arduino.h"
#define SSD1306_I2C_ADDRESS 0x3C // 011110+SA0+RW - 0x3C or 0x3D
// Address for 128x32 is 0x3C
// Address for 128x32 is 0x3D (default) or 0x3C (if SA0 is grounded)
/*=========================================================================
SSD1306 Displays
-----------------------------------------------------------------------
The driver is used in multiple displays (128x64, 128x32, etc.).
Select the appropriate display below to create an appropriately
sized framebuffer, etc.
SSD1306_128_64 128x64 pixel display
SSD1306_128_32 128x32 pixel display
You also need to set the LCDWIDTH and LCDHEIGHT defines to an
appropriate size
-----------------------------------------------------------------------*/
#define SSD1306_128_64
// #define SSD1306_128_32
/*=========================================================================*/
#if defined SSD1306_128_64 && defined SSD1306_128_32
#error "Only one SSD1306 display can be specified at once in SSD1306.h"
#endif
#if !defined SSD1306_128_64 && !defined SSD1306_128_32
#error "At least one SSD1306 display must be specified in SSD1306.h"
#endif
#if defined SSD1306_128_64
#define SSD1306_LCDWIDTH 128
#define SSD1306_LCDHEIGHT 64
#endif
#if defined SSD1306_128_32
#define SSD1306_LCDWIDTH 128
#define SSD1306_LCDHEIGHT 32
#endif
#define SSD1306_SETCONTRAST 0x81
#define SSD1306_DISPLAYALLON_RESUME 0xA4
#define SSD1306_DISPLAYALLON 0xA5
#define SSD1306_NORMALDISPLAY 0xA6
#define SSD1306_INVERTDISPLAY 0xA7
#define SSD1306_DISPLAYOFF 0xAE
#define SSD1306_DISPLAYON 0xAF
#define SSD1306_SETDISPLAYOFFSET 0xD3
#define SSD1306_SETCOMPINS 0xDA
#define SSD1306_SETVCOMDETECT 0xDB
#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
#define SSD1306_SETPRECHARGE 0xD9
#define SSD1306_SETMULTIPLEX 0xA8
#define SSD1306_SETLOWCOLUMN 0x00
#define SSD1306_SETHIGHCOLUMN 0x10
#define SSD1306_SETSTARTLINE 0x40
#define SSD1306_MEMORYMODE 0x20
#define SSD1306_COMSCANINC 0xC0
#define SSD1306_COMSCANDEC 0xC8
#define SSD1306_SEGREMAP 0xA0
#define SSD1306_CHARGEPUMP 0x8D
#define SSD1306_EXTERNALVCC 0x1
#define SSD1306_SWITCHCAPVCC 0x2
// Scrolling #defines
#define SSD1306_ACTIVATE_SCROLL 0x2F
#define SSD1306_DEACTIVATE_SCROLL 0x2E
#define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
#define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
#define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
#define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
#define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
class SSD1306 {
public:
SSD1306(int8_t SCLK, int8_t DC, int8_t RST, int8_t CS);
SSD1306(int8_t RST = 4);
void begin(uint8_t switchvcc = SSD1306_SWITCHCAPVCC, uint8_t i2caddr = SSD1306_I2C_ADDRESS);
void ssd1306_command(uint8_t c);
void ssd1306_data(uint8_t c);
void invertDisplay(uint8_t i);
void draw8x8(byte* buffer, byte x, byte y);
void startscrollright(uint8_t start, uint8_t stop);
void startscrollleft(uint8_t start, uint8_t stop);
void startscrolldiagright(uint8_t start, uint8_t stop);
void startscrolldiagleft(uint8_t start, uint8_t stop);
void stopscroll(void);
void fill(unsigned char dat);
void clearBuffer();
protected:
uint8_t _i2caddr;
private:
int8_t sclk, dc, rst, cs;
};

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/*************************************************************************
* Demo sketch for MicroLCD library
* Distributed under GPL v2.0
* Copyright (c) 2013-14 Stanley Huang <stanleyhuangyc@live.com>
* All rights reserved.
*************************************************************************/
#include <Arduino.h>
#include <Wire.h>
#include <MicroLCD.h>
//LCD_SH1106 lcd; /* for SH1106 OLED module */
LCD_SSD1306 lcd; /* for SSD1306 OLED module */
static const PROGMEM uint8_t smile[48 * 48 / 8] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xF8,0xFC,0xFC,0xFE,0xFE,0x7E,0x7F,0x7F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x7F,0x7F,0x7E,0xFE,0xFE,0xFC,0xFC,0xF8,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xC0,0xF0,0xFC,0xFE,0xFF,0xFF,0xFF,0x3F,0x1F,0x0F,0x07,0x03,0x01,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x01,0x03,0x07,0x0F,0x1F,0x3F,0xFF,0xFF,0xFF,0xFE,0xFC,0xF0,0xC0,0x00,
0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x1F,0x1F,0x1F,0x3F,0x1F,0x1F,0x02,0x00,0x00,0x00,0x00,0x06,0x1F,0x1F,0x1F,0x3F,0x1F,0x1F,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,
0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x30,0xF8,0xF8,0xF8,0xF8,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF8,0xF8,0xFC,0xF8,0x30,0x00,0x00,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
0x00,0x03,0x0F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFC,0xF8,0xF0,0xE1,0xC7,0x87,0x0F,0x1F,0x3F,0x3F,0x3E,0x7E,0x7C,0x7C,0x7C,0x78,0x78,0x7C,0x7C,0x7C,0x7E,0x3E,0x3F,0x3F,0x1F,0x0F,0x87,0xC7,0xE1,0xF0,0xF8,0xFC,0xFF,0xFF,0xFF,0x7F,0x3F,0x0F,0x03,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x07,0x0F,0x1F,0x1F,0x3F,0x3F,0x7F,0x7F,0x7E,0xFE,0xFE,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFE,0xFE,0x7E,0x7F,0x7F,0x3F,0x3F,0x1F,0x1F,0x0F,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
};
static const PROGMEM uint8_t tick[16 * 16 / 8] =
{0x00,0x80,0xC0,0xE0,0xC0,0x80,0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0x78,0x30,0x00,0x00,0x01,0x03,0x07,0x0F,0x1F,0x1F,0x1F,0x0F,0x07,0x03,0x01,0x00,0x00,0x00,0x00};
static const PROGMEM uint8_t cross[16 * 16 / 8] =
{0x00,0x0C,0x1C,0x3C,0x78,0xF0,0xE0,0xC0,0xE0,0xF0,0x78,0x3C,0x1C,0x0C,0x00,0x00,0x00,0x30,0x38,0x3C,0x1E,0x0F,0x07,0x03,0x07,0x0F,0x1E,0x3C,0x38,0x30,0x00,0x00};
void setup()
{
lcd.begin();
}
void loop()
{
lcd.clear();
lcd.setCursor(40, 1);
lcd.draw(smile, 48, 48);
delay(1000);
lcd.clear();
lcd.setFont(FONT_SIZE_SMALL);
lcd.println("Hello, world!");
lcd.setFont(FONT_SIZE_MEDIUM);
lcd.println("Hello, world!");
delay(1000);
lcd.setCursor(40, 6);
lcd.draw(tick, 16, 16);
lcd.setCursor(72, 6);
lcd.draw(cross, 16, 16);
delay(1000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.setFont(FONT_SIZE_SMALL);
lcd.printLong(12345678);
delay(1000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.setFont(FONT_SIZE_MEDIUM);
lcd.printLong(12345678);
delay(1000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.setFont(FONT_SIZE_LARGE);
lcd.printLong(12345678);
delay(1000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.setFont(FONT_SIZE_XLARGE);
lcd.printLong(12345678);
delay(1000);
}